[FIND-174] Fix chevron colour
[FIND-174] Fix chevron colour

The old colour was a vestige of an older design,
and is now basically invisible against the current
background.

[rev: alyona.ivanova]

hpe-idol/find,hpe-idol/find,hpe-idol/find,hpautonomy/find,hpe-idol/java-powerpoint-report,hpautonomy/find,hpe-idol/find,hpautonomy/find,hpautonomy/find,hpautonomy/find,hpe-idol/java-powerpoint-report,hpe-idol/find